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By default all smartphones operate Bluetooth master mode so they can connect to several devices. Fo… Read more Can We Change Android Smartphone Bluetooth Role To Slave

I want to have a broadcast receiver listening for BT devices connecting. Could anybody tell me whic… Read more Android - Bluetooth Device Connected Broadcast

As I'm currently working on a little bluetooth library for Android, I'm trying to get all t… Read more Android Bluetooth: Get Uuids Of Discovered Devices

Alright, I've got a bit of a weird question here. I'm working on an Android game where I… Read more Detecting Another Nearby Android Device Via Bluetooth

On sometime, BluetoothDevice.getName() return null. How can i fix it? remoteDeviceName maybe null i… Read more Android Bluetoothdevice.getname() Return Null

I have been playing around with Google Nearby Connections 2.0 sample program: walkietalkie. I ran t… Read more Is It Possible To Monitor Discovering Process When Using Google Nearby Connections 2.0?

I have a piece of code which runs quite happily on the HTC Desire HD [v2.3.3], but when running on … Read more SIGSEGV When Writing Java Code

I'm trying to find a place in cyanogenmod source code, where sound, received from handsfree dur… Read more Bluedroid: Handsfree Sound Decoding Source Code

I would like to determine the distance between an Android phone (Nexus 5X) and an Android Wear devi… Read more Get Bluetooth RSSI Of Android Wear On An Android Phone

im using the BluetoothChat sample in order to establish a bluetooth communication. Ive created Seco… Read more Android BlutoothChatService Use In Multiple Classes

In Android 5.0, BLE doesn't use static MAC addresses anymore, but the MACs change after interva… Read more Can You Uniquely Identify A BLE MAC Address In Android 5.0?

I hope can help me, I am developing an Android App, that require to connect with Bluetooth devices,… Read more How To Check If An Paired Bluetooth Device Is A Printer Or A Scanner (Android)

Why is there NullPointerException error when I try to implement the code which sends a string messa… Read more Null Pointer Exception When Trying To Send Message From One Activity To Another